Radar weather observations. Pre-frontal nimbostratus and rain are shown.
Volume 3, No. 2 of the Army Air Forces Weather Service Bulletin, p. 5.

Image ID: wea03650, NOAA's National Weather Service (NWS) Collection Location: New Jersey, Spring LakePhoto Date: 1944Credit: Headquarters Weather Wing Army Air Forces; Courtesy of the family of Nels Johnson, United States Weather Bureau (dec.)